When a chance encounter sparks an unlikely bond between rival murderers Sloane and Rowan, the two find something elusive - the friendship of two like-minded, pitch-black souls who just happen to enjoy killing other serial killers.

Stalking across the country, the two hunters collide in an annual game of blood and suffering, one that pits them against the most dangerous monsters in the country.

But as their friendship develops into something deeper, the restless ghosts left in their wake are only a few steps behind, ready to claim more than just their new-found romance.

Can Rowan and Sloane dig themselves out of a game of graves? Or have they finally met their match?